[INFO] cloning repository https://github.com/lukasmeitz/aes-ctr-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukasmeitz/aes-ctr-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukasmeitz%2Faes-ctr-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukasmeitz%2Faes-ctr-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2d2bb3916d6b35d9e4b74f7f43f079ade2026e27 [INFO] checking lukasmeitz/aes-ctr-rust against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukasmeitz%2Faes-ctr-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lukasmeitz/aes-ctr-rust [INFO] finished tweaking git repo https://github.com/lukasmeitz/aes-ctr-rust [INFO] tweaked toml for git repo https://github.com/lukasmeitz/aes-ctr-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lukasmeitz/aes-ctr-rust on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lukasmeitz/aes-ctr-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d5a1f6898e25edf1bcbfb72c71aa5a8d2630276d64432c60a297d32530f5f0a [INFO] running `Command { std: "docker" "start" "-a" "6d5a1f6898e25edf1bcbfb72c71aa5a8d2630276d64432c60a297d32530f5f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d5a1f6898e25edf1bcbfb72c71aa5a8d2630276d64432c60a297d32530f5f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d5a1f6898e25edf1bcbfb72c71aa5a8d2630276d64432c60a297d32530f5f0a", kill_on_drop: false }` [INFO] [stdout] 6d5a1f6898e25edf1bcbfb72c71aa5a8d2630276d64432c60a297d32530f5f0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40f2000f73968fe98e9ed9363c82cfc35971479d2a4c3e798a25eb6461735d96 [INFO] running `Command { std: "docker" "start" "-a" "40f2000f73968fe98e9ed9363c82cfc35971479d2a4c3e798a25eb6461735d96", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Checking structopt v0.3.14 [INFO] [stderr] Checking aes-ctr v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/aes_ctr_optimized.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/aes_ctr_optimized.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::char::from_u32` [INFO] [stdout] --> src/aes_ctr_optimized.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::char::from_u32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/aes_ctr_optimized.rs:458:27 [INFO] [stdout] | [INFO] [stdout] 458 | ... ((return_keys[(i * 4)] as u32) << 24) | ((return_keys[(i*4) + 1] as u32) << 16) | ((return_keys[(i*4) + 2] as u32) << 8) | (return_... [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 458 - ((return_keys[(i * 4)] as u32) << 24) | ((return_keys[(i*4) + 1] as u32) << 16) | ((return_keys[(i*4) + 2] as u32) << 8) | (return_keys[(i*4) + 3] as u32) [INFO] [stdout] 458 + ((return_keys[i * 4 ] as u32) << 24) | ((return_keys[(i*4) + 1] as u32) << 16) | ((return_keys[(i*4) + 2] as u32) << 8) | (return_keys[(i*4) + 3] as u32) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/aes_ctr_optimized.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/aes_ctr_optimized.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::char::from_u32` [INFO] [stdout] --> src/aes_ctr_optimized.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::char::from_u32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/aes_ctr_optimized.rs:458:27 [INFO] [stdout] | [INFO] [stdout] 458 | ... ((return_keys[(i * 4)] as u32) << 24) | ((return_keys[(i*4) + 1] as u32) << 16) | ((return_keys[(i*4) + 2] as u32) << 8) | (return_... [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 458 - ((return_keys[(i * 4)] as u32) << 24) | ((return_keys[(i*4) + 1] as u32) << 16) | ((return_keys[(i*4) + 2] as u32) << 8) | (return_keys[(i*4) + 3] as u32) [INFO] [stdout] 458 + ((return_keys[i * 4 ] as u32) << 24) | ((return_keys[(i*4) + 1] as u32) << 16) | ((return_keys[(i*4) + 2] as u32) << 8) | (return_keys[(i*4) + 3] as u32) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `end_of_file` is never read [INFO] [stdout] --> src/aes_ctr_optimized.rs:287:27 [INFO] [stdout] | [INFO] [stdout] 287 | let mut end_of_file = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `counter` is never read [INFO] [stdout] --> src/aes_ctr_optimized.rs:288:29 [INFO] [stdout] | [INFO] [stdout] 288 | let mut counter: u128 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `read_count` is never read [INFO] [stdout] --> src/aes_ctr_optimized.rs:302:25 [INFO] [stdout] | [INFO] [stdout] 302 | let mut read_count= 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `data_enc` is never read [INFO] [stdout] --> src/aes_ctr_optimized.rs:303:24 [INFO] [stdout] | [INFO] [stdout] 303 | let mut data_enc = 0u128; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `holder` is never read [INFO] [stdout] --> src/aes_ctr_optimized.rs:399:22 [INFO] [stdout] | [INFO] [stdout] 399 | let mut holder = 0u8; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/aes_ctr_optimized.rs:546:9 [INFO] [stdout] | [INFO] [stdout] 546 | let mut word = word_num.to_be_bytes(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MULTIPLY_2` is never used [INFO] [stdout] --> src/aes_ctr_optimized.rs:29:7 [INFO] [stdout] | [INFO] [stdout] 29 | const MULTIPLY_2: [u8; 256] = [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MULTIPLY_3` is never used [INFO] [stdout] --> src/aes_ctr_optimized.rs:49:7 [INFO] [stdout] | [INFO] [stdout] 49 | const MULTIPLY_3: [u8; 256] = [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `println_bytes` is never used [INFO] [stdout] --> src/aes_ctr_optimized.rs:270:4 [INFO] [stdout] | [INFO] [stdout] 270 | fn println_bytes(name_str: &str, bytes: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `w` is never read [INFO] [stdout] --> src/aes_ctr_optimized.rs:187:22 [INFO] [stdout] | [INFO] [stdout] 187 | let mut w: u32 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `end_of_file` is never read [INFO] [stdout] --> src/aes_ctr_optimized.rs:287:27 [INFO] [stdout] | [INFO] [stdout] 287 | let mut end_of_file = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `counter` is never read [INFO] [stdout] --> src/aes_ctr_optimized.rs:288:29 [INFO] [stdout] | [INFO] [stdout] 288 | let mut counter: u128 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_round_key` is never used [INFO] [stdout] --> src/aes_ctr_optimized.rs:466:4 [INFO] [stdout] | [INFO] [stdout] 466 | fn add_round_key(word: &mut [u8], key: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `read_count` is never read [INFO] [stdout] --> src/aes_ctr_optimized.rs:302:25 [INFO] [stdout] | [INFO] [stdout] 302 | let mut read_count= 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `substitute_bytes` is never used [INFO] [stdout] --> src/aes_ctr_optimized.rs:475:4 [INFO] [stdout] | [INFO] [stdout] 475 | fn substitute_bytes(word: &mut [u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shift_rows` is never used [INFO] [stdout] --> src/aes_ctr_optimized.rs:483:4 [INFO] [stdout] | [INFO] [stdout] 483 | fn shift_rows(word: &mut [u8]) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mix_columns` is never used [INFO] [stdout] --> src/aes_ctr_optimized.rs:513:4 [INFO] [stdout] | [INFO] [stdout] 513 | fn mix_columns(word: &mut [u8]) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `data_enc` is never read [INFO] [stdout] --> src/aes_ctr_optimized.rs:303:24 [INFO] [stdout] | [INFO] [stdout] 303 | let mut data_enc = 0u128; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `holder` is never read [INFO] [stdout] --> src/aes_ctr_optimized.rs:399:22 [INFO] [stdout] | [INFO] [stdout] 399 | let mut holder = 0u8; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/aes_ctr_optimized.rs:546:9 [INFO] [stdout] | [INFO] [stdout] 546 | let mut word = word_num.to_be_bytes(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `println_bytes` is never used [INFO] [stdout] --> src/aes_ctr_optimized.rs:270:4 [INFO] [stdout] | [INFO] [stdout] 270 | fn println_bytes(name_str: &str, bytes: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_round_key` is never used [INFO] [stdout] --> src/aes_ctr_optimized.rs:466:4 [INFO] [stdout] | [INFO] [stdout] 466 | fn add_round_key(word: &mut [u8], key: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `substitute_bytes` is never used [INFO] [stdout] --> src/aes_ctr_optimized.rs:475:4 [INFO] [stdout] | [INFO] [stdout] 475 | fn substitute_bytes(word: &mut [u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shift_rows` is never used [INFO] [stdout] --> src/aes_ctr_optimized.rs:483:4 [INFO] [stdout] | [INFO] [stdout] 483 | fn shift_rows(word: &mut [u8]) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mix_columns` is never used [INFO] [stdout] --> src/aes_ctr_optimized.rs:513:4 [INFO] [stdout] | [INFO] [stdout] 513 | fn mix_columns(word: &mut [u8]) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.16s [INFO] running `Command { std: "docker" "inspect" "40f2000f73968fe98e9ed9363c82cfc35971479d2a4c3e798a25eb6461735d96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40f2000f73968fe98e9ed9363c82cfc35971479d2a4c3e798a25eb6461735d96", kill_on_drop: false }` [INFO] [stdout] 40f2000f73968fe98e9ed9363c82cfc35971479d2a4c3e798a25eb6461735d96